On Tue, Sep 01, 2020 at 04:26:03PM +0200, Eugenio Pérez wrote: > I am able to hit this assertion when a Red Hat 7 guest virtio_net device > raises an "Invalidation" of all the TLB entries. This happens in the > guest's startup if 'intel_iommu=on' argument is passed to the guest > kernel and right IOMMU/ATS devices are declared in qemu's command line.
Thanks for working on this, Eugenio! Sorry to let the original one-liner patch grow into a patchset... :) I think it at least looks very good to me in general, besides another trivial comment on patch 4. -- Peter Xu